dart2js cps: Support 'on T' clauses without a 'catch'.

pkg/pkg.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # Don't run any test-like files that show up in packages directories. It
 # shouldn't be necessary to run "pub install" in these packages, but if you do
 # it shouldn't break the tests.
 */packages/*/*: Skip
 */*/packages/*/*: Skip
 */*/*/packages/*/*: Skip
@@ skipping 135 matching lines @@
 
 [ $compiler == dart2js && $runtime == chrome && $system == macos ]
 third_party/di_tests/di_test: Pass, Slow # Issue 22896
 
 [ $use_repository_packages ]
 analyzer/test/*: PubGetError
 
 [ $compiler == dart2js && $cps_ir ]
 analyzer/test/cancelable_future_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/enum_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/file_system/memory_file_system_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/file_system/physical_resource_provider_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/file_system/resource_uri_resolver_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/all_the_rest_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/ast_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/compile_time_error_code_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/element_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/incremental_resolver_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/incremental_scanner_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/non_error_resolver_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/parser_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/resolver_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/scanner_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/source_factory_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/static_type_warning_code_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/static_warning_code_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/generated/type_system_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/generated/utilities_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/instrumentation/instrumentation_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/parse_compilation_unit_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/source/analysis_options_provider_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/source/package_map_provider_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/source/package_map_resolver_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/source/sdk_ext_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/context/cache_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/src/context/context_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/src/task/dart_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/dart_work_manager_test: Crash # The null object does not have a getter '_element'.
 analyzer/test/src/task/driver_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/general_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/html_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/html_work_manager_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/incremental_element_builder_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/inputs_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/manager_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/task/model_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/util/asserts_test: Crash # The null object does not have a getter '_element'.
-analyzer/test/src/util/lru_map_test: Crash # The null object does not have a getter '_element'.
 typed_data/test/typed_buffers_test/none: RuntimeError # Please triage this failure.